English thrive

← Middle English thryven (inherited)

← Middle English thriven (mention)

← Proto-Germanic *þrībaną (derived)

← Proto-Indo-European *terp- (root)

← Proto-Indo-European *trep- (derived)

← Proto-Indo-European *terp- (mention)

← Old Norse þrífa (derived)

← Swedish trivas (cognate)

→ English bloom (link)

→ English thrift (suffix)

→ English thriver (suffix)

→ English wanthriven (link)

→ English unthrive (affix)

→ Icelandic þreifa (link)

→ Swedish trivas (cognate)