English acclimate

← French acclimater (borrowed)

← Proto-Indo-European *ḱley- (root)

→ English acclimatize (suffix)

→ English acclimatable (suffix)

→ English acclimation (suffix)

→ English reacclimate (prefix)

→ English photoacclimate (prefix)

→ English acclimator (suffix)

→ English deacclimate (prefix)