effusive
adjective
[ ɪˈfjuːsɪv ]
• showing or expressing gratitude, pleasure, or approval in an unrestrained or heartfelt manner.
• "an effusive welcome"
Similar:
gushing,
gushy,
unrestrained,
unreserved,
extravagant,
fulsome,
demonstrative,
lavish,
enthusiastic,
rhapsodic,
lyrical,
exuberant,
ebullient,
expansive,
wordy,
verbose,
long-winded,
profuse,
over the top,
OTT,
all over someone,
• (of igneous rock) poured out when molten and later solidified.