gigantischer
"ein Riesenschmerz"
sachin is anxious about playing in fron of humongous home crowds.
Humongous
I believe you are referring to the word "humongous", which means extremely large or huge.
Indeed it is, however the word is correctly spelt 'Humongous', obviously meaning Huge; enourmous.
humongous gigantic large
Gigantic, Humongous, Huge, Great
Gigantic, Humongous, Colossal, Immense
The likely word is the adjective humongous (huge, enormous).
Massive, colossal, humongous, gigantic, etc.
big, humongous, large, huge, hippo
the humunguos monster destroyed the city by thrwing fire