whenever necessary; as needed; as required; at any time; at all times
updating a software version; version upgrade; upgrading
circulation; rotation; cycle; loop
loose; lenient; lax; gentle (curve, slope, etc.); slow; weak; soft
degree of perfection; level of completion; degree of completion
to reveal by washing the surface; to expose by washing away dirt, earth, etc.; to discover (by investigation); to bring to light; to start washing
absurd; unreasonable; extreme; senseless; disorderly; chaotic
thoughtless; reckless; rash; excessive; unreasonable; immoderate
to form a partnership or association; to join together; to grapple with
method of bringing up; method of raising
falling together; mutual destruction; joint bankruptcy
(at) a glance; (judging from) appearances
one's own house; own; personal; autologous
fruition; fructification; bearing fruit; bearing fruit (of efforts, plans, etc.); coming to fruition; yielding success
exterior; outside; outer; external; lateral
tragedy; tragic drama; tragic play; tragedy; calamity; disaster
to break; to be broken; to be folded; to give in; to back down; to turn (a corner)
disposal; scrapping; replacement; putting on the shelf; shelving
to be mixed together; to be blended; to intermingle; to commingle
Dalmatian chrysanthemum (Tanacetum cinerariifolium); Dalmatian pyrethrum; Dalmatian pellitory
gap; space; break; interlude; chink (in one's armor, armour); chance
shiso (Perilla frutescens var. crispa); perilla; beefsteak plant
guerrilla; guerrilla warfare; sudden
naming; giving a name; designation; nominal
to pickle thoroughly; to pickle a large amount
isolation; segregation; separation; quarantine
dweller; inhabitant; resident; user (of a website)
inhabitant; resident; citizen; population
to apply for; to make an application; to propose (marriage); to offer (mediation); to make an overture (of peace); to challenge
to enquire of someone about something (inquire); to question; to interrogate; to grill (someone about a matter); to question in detail
optical illusion; hallucination; misapprehension; delusion
clearing out people (from room, etc.); ordering people to leave
example; simile; metaphor; allegory
fantastic; bizarre; incredible; unbelievable
doctrine; rule; principle; -ism
six; six years of age; six o'clock (old time system)
first year; initial (year)